fgrayplot() updated (addition with an empty matrix nows returns an empty matrix.

Change-Id: Id99bf128ec7b1a4bdf0f56918a185c7a4cf61ae4

diff --git a/scilab/modules/graphics/macros/fgrayplot.sci b/scilab/modules/graphics/macros/fgrayplot.sci
index 06b26b1..6e6d573 100644 (file)
--- a/scilab/modules/graphics/macros/fgrayplot.sci
+++ b/scilab/modules/graphics/macros/fgrayplot.sci
@@ -39,7 +39,7 @@ function []=fgrayplot(x,y,f,strf,rect,nax,void)
     end
 
 
-    opts=[]
+    opts="";
     if exists("style","local")==1 then opts=[opts,"style=style"],end
     if exists("strf","local")==1 then opts=[opts,"strf=strf"],end
     if exists("rect","local")==1 then opts=[opts,"rect=rect"],end